Judah Himango CW
40 lines
1.2 KiB
C#
40 lines
1.2 KiB
C#
using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc.Filters;
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using Raven.Client.Documents.Session;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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namespace Sample
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{
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/// <summary>
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/// Razor Pages filter that saves any changes after the action completes.
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/// </summary>
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public class RavenSaveChangesAsyncFilter : IAsyncPageFilter
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{
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private readonly IAsyncDocumentSession dbSession;
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public RavenSaveChangesAsyncFilter(IAsyncDocumentSession dbSession)
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{
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this.dbSession = dbSession;
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}
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public async Task OnPageHandlerSelectionAsync(PageHandlerSelectedContext context)
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{
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await Task.CompletedTask;
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}
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public async Task OnPageHandlerExecutionAsync(PageHandlerExecutingContext context, PageHandlerExecutionDelegate next)
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{
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var result = await next.Invoke();
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// If there was no exception, and the action wasn't cancelled, save changes.
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if (result.Exception == null && !result.Canceled)
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{
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await this.dbSession.SaveChangesAsync();
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}
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}
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}
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}
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